<?php
declare(strict_types=1);

return static function (AppContext $ctx): void {
    try {
        $ctx->requirePost();
        $id = $ctx->post('id');
        $ctx->requireCsrf('toggle:' . $id);
        $rule = $ctx->rules->find($ctx->daUser->username(), $id);
        if ($rule === null) {
            throw new RuntimeException($ctx->t('Rule not found'));
        }
        $next = ['enabled' => empty($rule['enabled'])];
        if (!empty($next['enabled'])) {
            $conflict = find_active_rule_conflict($ctx, $id);
            $conflictAction = $ctx->post('conflict_action');
            $conflictRuleId = $ctx->post('conflict_rule_id');
            if ($conflict !== null && ($conflictAction !== 'replace' || $conflictRuleId !== (string)($conflict['id'] ?? ''))) {
                render_rules_index($ctx, [], [], render_toggle_conflict_modal($ctx, $rule, $conflict));
                return;
            }
            if ($conflict !== null) {
                toggle_rule_replacing_active($ctx, $id, (string)($conflict['id'] ?? ''));
                Http::redirect($ctx->url('index.html', ['status' => 'toggled']));
                return;
            }
        }
        $ctx->rules->update($ctx->daUser->username(), $id, $next);
        $ctx->syncDirectAdminVacations();
        Http::redirect($ctx->url('index.html', ['status' => 'toggled']));
    } catch (Throwable $e) {
        PluginLogger::exception($e, 'TOGGLE');
        throw $e;
    }
};

function toggle_rule_replacing_active(AppContext $ctx, string $targetId, string $activeId): void
{
    if ($activeId === '') {
        throw new RuntimeException($ctx->t('Rule not found'));
    }
    $ctx->rules->update($ctx->daUser->username(), $activeId, ['enabled' => false]);
    $ctx->rules->update($ctx->daUser->username(), $targetId, ['enabled' => true]);
    try {
        $ctx->syncDirectAdminVacations();
    } catch (Throwable $syncError) {
        $ctx->rules->update($ctx->daUser->username(), $targetId, ['enabled' => false]);
        $ctx->rules->update($ctx->daUser->username(), $activeId, ['enabled' => true]);
        throw $syncError;
    }
}